John appeared on Broadway in The Secret Garden (Drama Desk nomination), Six Degrees of Separation, and Big River.
Off-Broadway credits include The Destiny of Me (Obie Award, Drama Desk nomination), Hello Again (Drama Desk nomination), and Missing Persons.
On TV, John was a regular on the series Party Girl.
In film, he has been seen in Girl Six, Misplaced, Band of the Hand and Book of Love.
John also adapted and directed Tennessee Williams' Kingdom of Earth for the Drama Dept. Theatre Co., of which he is a founding member.
For writing and performing in Hedwig and the Angry Inch, John received an Obie Award, the Outer Critics Circle Award for Outstanding Off-Broadway Musical, and Drama Desk nominations for Outstanding Actor in a Musical and for Outstanding New Musical.